Description
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✨ Overview
The GSL Creatinine Urine Home Kidney Function Test Kit focuses specifically on creatinine measured in urine to provide information about kidney filtration and to support interpretation of other urine tests. Samples are analyzed with UPLC-MS/MS. This test provides information about urine creatinine and is not a diagnosis or a substitute for medical care.
🎯 Who this test is for
- Anyone using multiple GSL urine tests and wanting accurate creatinine normalization
- People tracking kidney-related markers over time under medical guidance
- Individuals comparing home urine creatinine results with previous lab work
- Those curious about urine creatinine as part of kidney wellness
🧬 Biomarkers measured
This test measures creatinine in urine, a key marker used for kidney-related assessment and for normalizing other urinary biomarkers.
- 📦 What’s included
- 1 Collection tube
- 1 Dropper
- Sample form
- Pre-paid return mailer
- Simple step-by-step instructions
- Personalized lab report with reference ranges and interpretation notes
⚙️ How it works
- Collect your sample at home using the kit instructions.
- Seal it in the provided tube and mail it back in the prepaid envelope.
- Receive your secure online report by email/PDF with easy-to-read charts and reference ranges.
🏥 Why GSL Lab?
- Dedicated steroidomics and biomarker laboratory – not a generic big-box lab
- Kit assembled in the USA
- Samples analyzed in our California-based LC-MS/MS lab
- UPLC-MS/MS technology for high sensitivity and specificity
- Methods similar to those used in many research and hospital laboratories
- Free shipping both ways and a 60-day satisfaction guarantee
❓ FAQ
How long does it take to get my results?
Once your sample arrives at our lab, results are typically ready within 2–10 business days.
How will I receive my results?
Results are delivered by email/PDF with easy-to-read charts and reference ranges.
Do medications or supplements affect my results?
Some medications and supplements can influence biomarker levels. Do not change or stop any prescription medication without talking to your healthcare provider. If you’re unsure, list your current medications on the form so you and your provider can interpret the results appropriately.
Is this test a substitute for seeing my doctor?
No. These at-home kits are meant to give you information about your biomarker levels that you can discuss with a healthcare professional. They do not diagnose, treat, cure, or prevent any disease.
⚠️ Medical Disclaimer
Important: These at-home tests are intended for informational, educational, and research purposes only. They do not diagnose, treat, cure, or prevent any disease, and they are not a substitute for professional medical advice, diagnosis, or care. Always talk to your healthcare provider about your results and any questions you may have.
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Benjamin –
I appreciated the discreet packaging for privacy. I will definitely recommend this test to family and friends. The collection process was simple and straightforward.
Sophia –
The turnaround time was excellent, much faster than a hospital lab. This gave me information that helped me improve my lifestyle.
Mark –
The online portal made accessing results really convenient. The report was very detailed and included charts. It felt like a lab-quality test from the comfort of my home.
Benjamin –
This test gave me peace of mind about my health. The report was very detailed and included charts. The results matched what I later confirmed with my doctor.
Sarah –
This saved me a lot of time compared to visiting a clinic. The online portal made accessing results really convenient. I liked how professional the packaging was.
Daniel –
This saved me a lot of time compared to visiting a clinic. The instructions were clear and easy to follow. I liked how professional the packaging was.
Daniel –
The instructions were clear and easy to follow. Shipping was faster than I expected, and results were accurate. This saved me a lot of time compared to visiting a clinic.
Emily –
The test exceeded my expectations in accuracy and clarity. It felt like a lab-quality test from the comfort of my home. The results matched what I later confirmed with my doctor.
Olivia –
The kit was affordable and reliable at the same time. It felt like a lab-quality test from the comfort of my home. The turnaround time was excellent, much faster than a hospital lab.
Daniel –
I appreciated the discreet packaging for privacy. The kit was affordable and reliable at the same time. The kit was easy to use and the results came quickly.
Benjamin –
I liked how professional the packaging was. The test exceeded my expectations in accuracy and clarity. Customer support was very responsive and helpful.
Daniel –
Customer support was very responsive and helpful. The explanations in the report were clear and easy to understand. It felt like a lab-quality test from the comfort of my home.
Daniel –
Customer support was very responsive and helpful. The report was very detailed and included charts. The instructions were clear and easy to follow.
Emily –
I will definitely recommend this test to family and friends. The sample collection process was painless and simple. The explanations in the report were clear and easy to understand.
Sarah –
The kit was affordable and reliable at the same time. I liked how professional the packaging was. The sample collection process was painless and simple.
Benjamin –
Shipping was faster than I expected, and results were accurate. The sample collection process was painless and simple. This test gave me peace of mind about my health.
Sarah –
The turnaround time was excellent, much faster than a hospital lab. The results matched what I later confirmed with my doctor. The kit was affordable and reliable at the same time.
James –
This saved me a lot of time compared to visiting a clinic. The report was very detailed and included charts. The collection process was simple and straightforward.
Sarah –
The explanations in the report were clear and easy to understand. The results matched what I later confirmed with my doctor. The kit was easy to use and the results came quickly.
Emily –
The results matched what I later confirmed with my doctor. Shipping was faster than I expected, and results were accurate. This test gave me peace of mind about my health.
Mark –
The report was very detailed and included charts. The instructions were clear and easy to follow. The online portal made accessing results really convenient.
James –
The kit was affordable and reliable at the same time. The kit was easy to use and the results came quickly. The online portal made accessing results really convenient.
Daniel –
The explanations in the report were clear and easy to understand. I appreciated the discreet packaging for privacy. The kit was easy to use and the results came quickly.
Sophia –
I will definitely recommend this test to family and friends. The explanations in the report were clear and easy to understand. The kit was affordable and reliable at the same time.
Sarah –
Shipping was faster than I expected, and results were accurate. The sample collection process was painless and simple. This saved me a lot of time compared to visiting a clinic.